Technician A says that gaskets are used to fill a space or gap between two objects to prevent leakage from occurring. Technician B says that there are many types of gaskets including cylinder head gaskets, valve cover gaskets, and timing cover gaskets. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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If a technician uses a scan tool to open the EGR valve while the engine is at idle:
A. The engine will immediately idle rough. B. The technician may be able to see the results of the command using the scan tool. C. An EGR system DTC may set. D. Both A and B
The name that identifies and attribute in an attribute definition is called a(n):
a. attdef b. field c. tag d. attribute prompt
What is the major advantage a top-air-discharge condensing unit has over a side-air-discharge condensing unit?
What will be an ideal response?
Choose the appropriate definitions for the sentences described below:
1) Null type device; 2) Amplifier; 3) Drift; 4) Transducer; 5) Precision; 6) Accuracy; 7) Calibration; 8) Resolution; 9) Linearity; 10) Backlash; 11) Relative Error; 12) Noise ( ) Device whose output is an enlarged reproduction of the essential features of the input wave and which draws power from a source other than the input signal ( ) Measure and generates an opposing effect to maintain zero deflection ( ) A device that converts input energy into a form of an output with different form of energy ( ) Ratio of difference between measured value and true value of the measurand ( ) Smallest increment in measurand that can be detected with certainty by the instrument ( ) Ability of the instrument to give identical output measurements when repeat measurements are made with the same input signal ( ) Gradual departure of the instrument output from the calibrated value ( ) Maximum distance or an angle, any part of the mechanical system can be moved in one direction without causing the motion of the next part ( ) Characteristic of the instrument whose output is a liner function of the input What will be an ideal response?